2049331 has 2 divisors, whose sum is σ = 2049332. Its totient is φ = 2049330.

The previous prime is 2049301. The next prime is 2049347. The reversal of 2049331 is 1339402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2049331 - 2⁹ = 2048819 is a prime.

It is a super-2 number, since 2×2049331² = 8399515095122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2049301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024665 + 1024666.

It is an arithmetic number, because the mean of its divisors is an integer number (1024666).

2^2049331 is an apocalyptic number.

2049331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049331 is an equidigital number, since it uses as much as digits as its factorization.

2049331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2049331 is about 1431.5484623302. The cubic root of 2049331 is about 127.0195890175.

The spelling of 2049331 in words is "two million, forty-nine thousand, three hundred thirty-one".